Specifications Operating Voltage: 6.0v Protection Class: IP68 Operating Hours: 10 hours Power Source: Rechargeable Li-Ion Battery Operating Temperature: -13ºF to 140ºF (-25ºC to 60ºC) Product Description The LC-5000 Pre-Amplifier is powered by rechargeable lithium-ion batteries, it offers a minimum of 10 hours of continuous operation and supports both cable and radio connectivity for maximum flexibility. The pre-amplifier also functions as a repeater, ensuring extended radio propagation even in areas without nearby facilities. The system operates within a 20Hz–5kHz input frequency range, with a 50-microvolt input sensitivity and a signal-to-noise ratio of at least 35dB, guaranteeing clear signal transmission. Constructed with IP68-rated protection, it withstands extreme temperatures ranging from -13ºF to 140ºF, making it an ideal tool for water utilities, infrastructure maintenance, and leak detection professionals.